Rewrite the sentences without changing the meaning.

11.I’m sorry I disturbed you. I didn’t know you were busy.

→ I disturbed you because I didn’t know you were busy.

12.It might rain. If it does, everyone can eat inside.

→ If it rains, everyone can eat inside.

13.We don’t visit you very often because you live so far away.

→ you live so far away so We don’t visit you very often.

14.Margaret wasn’t injured in the crash because she was wearing a seat belt.

→ Margaret was wearing a seat belt so she wasn’t injured in the crash.

15.I have to work tomorrow evening, so I can’t meet you.

→ I can’t meet you. because I have to work tomorrow evening.

16.I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.

→ Because I don’t know anything about plumbing,I didn’t fix the leak in the sink myself.

17.Is Matthew going to enter the race ? He’ll probably win it.

→ Matthew is going to enter the race because He’ll probably win it.

18.We should have bought that picture five years ago because it would be quite valuable now.

→ that picture would be quite valuable now so We should have bought it five years ago.

19.I feel better now because you talked to me about my problems last night

.→ you talked to me about my problems last night,so I feel better now.

20.Carol didn’t answer the phone because she was studying.

→ carol was studying so she didn’t answer the phone .